There are 6 multiple choice questions in a n examination. How any sequence of answers are possible, if the first three questions have 4 choices each and the next three have 5 each?

There are 6 multiple choice questions in an examination.How any sequence of answers are possible,if the first three questions have 4 choices each and the next three have 5 each?

There are 6 multiple choice questions in an examination.How many sequences of answers are possible,if the first three questions have 4 choices each and the next three he 2 each?

There are 4 multiple choice questions in an examination. How many sequences of answers are possible, if each question has 2 choices?

There are six multiple - choice questions in an examination. Find the total number of ways of answering these questions, if the first three questions have 5 choices each and the next three have 4 choices each.

There are 10 true-false statements in a question paper.How many sequences of answers are possible in which exactly three are correct?

A student is to answer 8 out of 10 questions in an examination.(i) How many choice has he? (ii) How many if he must answer the first three quesions? (iii) How many if he must answer at least four of the first five questions?

In an examination, there are 3 multiple choice questions and each question has 4 choices. If a student randomly selects answer for all the 3 questions, what is the probability that the student will not answer all the 3 questions correctly ?

Find the total number of ways of answering 5 objective type questions,each question having 4 choices.